LatinIME/native/src/defines.h

/*
**
** Copyright 2010, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
**     http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/

#ifndef LATINIME_DEFINES_H
#define LATINIME_DEFINES_H

#ifdef FLAG_DBG
#include <cutils/log.h>
#ifndef LOG_TAG
#define LOG_TAG "LatinIME: "
#endif
#define DEBUG_DICT 1
#else // FLAG_DBG
#define LOGI
#define DEBUG_DICT 0
#endif // FLAG_DBG

// 22-bit address = ~4MB dictionary size limit, which on average would be about 200k-300k words
#define ADDRESS_MASK 0x3FFFFF

// The bit that decides if an address follows in the next 22 bits
#define FLAG_ADDRESS_MASK 0x40
// The bit that decides if this is a terminal node for a word. The node could still have children,
// if the word has other endings.
#define FLAG_TERMINAL_MASK 0x80

#define FLAG_BIGRAM_READ 0x80
#define FLAG_BIGRAM_CHILDEXIST 0x40
#define FLAG_BIGRAM_CONTINUED 0x80
#define FLAG_BIGRAM_FREQ 0x7F

#define DICTIONARY_VERSION_MIN 200
#define DICTIONARY_HEADER_SIZE 2
#define NOT_VALID_WORD -99

#define SUGGEST_MISSING_CHARACTERS true
#define SUGGEST_MISSING_CHARACTERS_THRESHOLD 5

#define MAX_WORD_LENGTH_INTERNAL 64

#endif // LATINIME_DEFINES_H